| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO2)2 + 2 NO + 2 H2O = Cu + 4 HNO2
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + H2K(SO4)2 + H2O =>
FeSO4 + 5 H2SO4 + 3 KSCN + 2 H2O2 = Fe(SCN)3 + 3 H2K(SO4)2 + 4 H2O
CH3CHO + Cu(OH)2 = CH3COOH + Cu2 + H2O =>
2 CH3CHO + 2 Cu(OH)2 = 2 CH3COOH + Cu2 + 2 H2O
CrOH2 + NH3 = CrH3 + NOH2 =>
CrOH2 + NH3 = CrH3 + NOH2
P + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
P + 5 KMnO4 + 8 KOH = K3PO4 + 5 K2MnO4 + 4 H2O
K2MnO4 + KCl + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
K2MnO4 + 4 KCl + 4 H2SO4 = 3 K2SO4 + MnSO4 + 2 Cl2 + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + N2 + H2O =>
5 Cu2S + 28 HNO3 = 10 Cu(NO3)2 + 5 SO2 + 4 N2 + 14 H2O
Na2SO3 + Zn + HCl = ZnSO3 + NaCl + H2 =>
Na2SO3 + Zn + 2 HCl = ZnSO3 + 2 NaCl + H2
KC2H3COO + NaNO3 = KNO3 + NaC2H3CO2 =>
KC2H3COO + NaNO3 = KNO3 + NaC2H3CO2
Al(NO3)3 + Zn = Al + Zn(NO3)3 =>
Al(NO3)3 + Zn = Al + Zn(NO3)3
SrSO4 + Mg(NO3)2 = MgSO4 + Sr(NO3)2 =>
SrSO4 + Mg(NO3)2 = MgSO4 + Sr(NO3)2
Mg + (NH4)2SO4 = MgSO4 + NH4 =>
Mg + (NH4)2SO4 = MgSO4 + 2 NH4
Na + C + O = NaCO3 =>
Na + C + 3 O = NaCO3
CrOH2 + NH3 = CrH3 + NOH2 =>
CrOH2 + NH3 = CrH3 + NOH2
Na2SO3 + KMnO4 + H2S04 = Na2S04 + MnSO4 + K2SO4 + H2O =>
19 Na2SO3 + 18 KMnO4 + 21 H2S04 = 19 Na2S04 + 18 MnSO4 + 9 K2SO4 + 21 H2O
Sn(OH)2 + HClO4 + HCl = SnCl4 + H2O =>
4 Sn(OH)2 + HClO4 + 15 HCl = 4 SnCl4 + 12 H2O
Na2S2O3 + Cl2 = S + NaCl + Na2SO4 =>
4 Na2S2O3 + Cl2 = 5 S + 2 NaCl + 3 Na2SO4
NiSO4 + K2CO3 = NiCO3 + K2SO4 =>
NiSO4 + K2CO3 = NiCO3 + K2SO4
LiOH + HClO3 = LiH + ClO3OH =>
LiOH + HClO3 = LiH + ClO3OH
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
ClO2 + H2 = HClO3 + HCl =>
6 ClO2 + 3 H2 = 4 HClO3 + 2 HCl
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
As2O5 + Fe(OH)2 = Fe3(AsO4)2 + H2O =>
As2O5 + 3 Fe(OH)2 = Fe3(AsO4)2 + 3 H2O
CH + H2 = C2H4 =>
2 CH + H2 = C2H4
NaHSO4 + KMnO4 + H2O2 = MnSO4(H2O) + O2 + KHSO4 + NaOH =>
4 NaHSO4 + 2 KMnO4 + 3 H2O2 = 2 MnSO4(H2O) + 4 O2 + 2 KHSO4 + 4 NaOH
(KClO3)10 + P4 = P4(O10)3 + (KCl)10 =>
(KClO3)10 + P4 = P4(O10)3 + (KCl)10
C13H16 + H2 = C13H26 =>
C13H16 + 5 H2 = C13H26
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(aq) =>
SrS(aq) + CuSO4(aq) = SrSO4(aq) + CuS(aq)
Pb(NO3)2(aq) + H2S(g) = HNO3(aq) + PbS =>
Pb(NO3)2(aq) + H2S(g) = 2 HNO3(aq) + PbS
CH2CCH3CH2CCH3CH2 + H2 = CH3CHCH3CH2CHCH3CH3 =>
CH2CCH3CH2CCH3CH2 + 2 H2 = CH3CHCH3CH2CHCH3CH3
H2SO4 + SiO2 = SiSO4 + H2O2 =>
H2SO4 + SiO2 = SiSO4 + H2O2
(NH4)2S + Cl2 = NH4Cl + S =>
(NH4)2S + Cl2 = 2 NH4Cl + S
AlCl3 + Na2CO3 + H2O = NaCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
CH2CCH3CH2CCH3CH2 + H2 = CH3CHCH3CH2CHCH3CH3 =>
CH2CCH3CH2CCH3CH2 + 2 H2 = CH3CHCH3CH2CHCH3CH3
Mg + (NH4)2SO4 = MgSO4 + NH4 =>
Mg + (NH4)2SO4 = MgSO4 + 2 NH4
AlCl3 + Na2CO3 + H2O = NaCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
H2SO4 + SiO2 = SiSO4 + H2O2 =>
H2SO4 + SiO2 = SiSO4 + H2O2
Ti(SO4)2 + Co2O3 = TiO2 + Co2(SO4)3 =>
3 Ti(SO4)2 + 2 Co2O3 = 3 TiO2 + 2 Co2(SO4)3
C13H16 + H2 = C13H20 =>
C13H16 + 2 H2 = C13H20
P2O5 + K2CO3 = K3PO4 + CO2 =>
P2O5 + 3 K2CO3 = 2 K3PO4 + 3 CO2
CH2Cl2 + Cl2 = CHCl3 + HCl =>
CH2Cl2 + Cl2 = CHCl3 + HCl
H{+} + HNO2 + MnO4{-} = Mn{2+} + HNO3 + H2O =>
6 H{+} + 5 HNO2 + 2 MnO4{-} = 2 Mn{2+} + 5 HNO3 + 3 H2O
CH3CH2ONa + CH3CH2Br = (CH3)2(CH2)2O + NaBr =>
CH3CH2ONa + CH3CH2Br = (CH3)2(CH2)2O + NaBr
KNO3 + CH3COOH = NH3 + CO2 + H2O + K2 =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 4 K2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
CaSO4 + HCl = CaCl2 + H2 + SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2 + SO4
NaCl + NH4NO3 = Na(H4NO3) + NCl =>
NaCl + NH4NO3 = Na(H4NO3) + NCl
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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